Roper - 2835 Series - Gear Pumps

The 2835 Series offers sealing flexibility with its mechanical seal or lip seal, and packing is also available. This reliable external gear design includes quiet running helical gears, and an angled gear arrangement. The enlarged ports facilitate pumping, and low horsepower requirements allow the use of lower cost motors. The 2835 Series can handle pressures up to 75 PSI and capacities up to 11.3 GPM.

• Bearings are lubricated by the liquid being pumped
• Enlarged ports facilitate pumping
• Low horsepower requirements all use of low cost drivers
• Installation flexibility by eliminating the need for risers in direct-coupled applications

Standard Construction Materials:

• Cast iron housings
• Hardened steel shafts
• Hardened steel gears
• Iron journal bearings
• Buna case O-Rings
• Graphite impregnated Teflon packing

Configuration Options:

• Directly couples to standard electrical motor
• Integral Pressure Relief Valve
• May be driven by a gasoline engine

Typical Applications:

• Designed for pumping viscous liquids
• Operates at standard motor speeds for viscous fluids up to 100,000 SSU
• Materials include: roofing compound, molasses, honey, and feed supplements

Model	Capacity	Max Speed	Max Flow	Max Pressure	Temp Ranges	Port Connection
2835	0.0063 GPR (.024 LPR)	1800 RPM	11.3 GPM (42.8 LPM)	75 PSI (5.2 Bar)	Up to 200°F	1-1/2" NPT